Partition wall



FIG. 1 is a perspective view showing the front and left end of the design;

FIG. 2 is a perspective view showing the front and right end of the design;

FIG. 3 is a front elevational view of the design as illustrated in FIGS. 1 and 2;

FIGS. 4 and 5 are left side and right side elevational views, respectively of the design;

FIGS. 6 and 7 are top plan and bottom plan views respectively of the design;

FIG. 8 is a rear elevational view of the design;

FIG. 9 is an enlarged fragmentary front elevational view of the design, showing a sliding element in an alternate position; and,

FIG. 10 is an enlarged fragmentary front perspective view of the right end of the design, showing a drawer in an alternate position. 

The ornamental design for a partition wall, as shown and described. 